Quick answers
- Which hospitals does Nicolas Hernandez work at?
- Medicare's official clinician data lists Nicolas Hernandez at 4 hospitals: Lenox Hill Hospital, North Shore University Hospital, Peconic Bay Medical Center and Plainview Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nicolas Hernandez see patients?
- Medicare's clinician data lists 2 practice locations, including Riverhead, NY and Plainview, NY. Call before your visit to confirm the address.
- What is Nicolas Hernandez's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Family Practice.
- Does Nicolas Hernandez accept Medicare assignment?
- Yes. Medicare's clinician data says Nicolas Hernandez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Nicolas Hernandez?
- (631) 548-6101, as listed in official Medicare / NPI Registry data.
- What is Nicolas Hernandez's NPI number?
- 1104111079. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nicolas Hernandez works
Medicare's Facility Affiliation Data lists Nicolas Hernandez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lenox Hill HospitalNew York, NY · Acute Care Hospital · CCN 330119
- North Shore University HospitalManhasset, NY · Acute Care Hospital · CCN 330106
- Peconic Bay Medical CenterRiverhead, NY · Acute Care Hospital · CCN 330107
- Plainview HospitalPlainview, NY · Acute Care Hospital · CCN 330331
Practice locations
Addresses where Nicolas Hernandez is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Heroes WayRiverhead, NY 11901 (631) 548‑6101
- 888 Old Country RdPlainview, NY 11803 (516) 719‑3000
Group practices
Medicare enrollment lists Nicolas Hernandez as a member of these groups (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
- Central Suffolk Hospital95 clinicians in the group
Specialties
- Hospitalistprimary
- Family Practicealso
Other hospitalists in Riverhead
Clinicians with the same Medicare primary specialty in Riverhead, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104111079 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians